Colorado Buffaloes cheerleaders perform during the second round of the 2014 NCAA Men's Basketball Tournament at Amway Center on March 20 in Orlando. / Kevin C. Cox, Getty Images

by Ashley M. Williams, USA TODAY Network

by Ashley M. Williams, USA TODAY Network

March Madness is underway. If you aren't into the NCAA tournament, there are tons of virtual brackets you can fill out instead - everything from Girl Scout cookies and cartoons to Star Wars and craft beers.

USA TODAY Network gives you a roundup of the best brackets dominating the Internet.